body {
    background-color: white;
}

/* 富文本样式 */
.pledge {
    width: 100%;
    /*padding-top:44px;*/
    padding: 50px 20px 1rem;
    position: relative;}
    .pledge > p {
        display: block;}
        .pledge > p > img {
            display: block;
            max-width: 100%;}

.title > h4 {
    font-size: .8rem;
    text-indent: 1rem;
    color: black;
    height: 3rem;
    line-height: 3rem;
    border-bottom: 1px solid #efeef4;
}

.title > p:nth-child(2) {
    margin-top: 1rem;
    text-indent: 1rem;
    font-size: .6rem;
}

.title > p:nth-child(3) {
    text-indent: 1rem;
    font-size: .6rem;
}

.title > p:nth-child(4) {
    text-indent: 1rem;
    font-size: .6rem;
    margin-bottom: 1rem;
}

.line {
    height: .2rem;
    background-color: #efeef4;
}

article {
    border-bottom: .2rem solid #efeef4;
}

article > h4 {
    font-size: .8rem;
    text-indent: 1rem;
    color: black;
    height: 3rem;
    line-height: 3rem;
    border-bottom: 1px solid #efeef4;
}

article > p {
    padding: 1rem;
}

.need > h4 {
    font-size: .8rem;
    text-indent: 1rem;
    color: black;
    height: 3rem;
    line-height: 3rem;
    border-bottom: 1px solid #efeef4;
}

ol li {
    list-style-position: inside;
    padding-left: 1rem;
    padding-bottom: .2rem;
}

ol li:nth-child(6) {
    padding-bottom: 1rem;
}

ol li:nth-child(1) {
    padding-top: 1rem;
}

.button {
    width: 100%;
    height: 6rem;
    /*background-color:#efeef4 ;*/
    text-align: center;
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 0;}
    .button > button {
        background-color: #7d0000;
        width: 70%;
        height: 2rem;
        border-radius: .3rem;
        margin-top: 2rem;
        color: white;
        font-size: .8rem;}